Description

The SP20150R is a dual Schottky barrier rectifier diode, manufactured by SeCoS, rated for 20A forward current and 150V reverse voltage. Housed in the isolated TO-220F (fully-molded) through-hole package, it features a common-cathode dual-diode configuration, as shown by the schematic printed on the device.

As a Schottky rectifier, the SP20150R offers a low forward voltage drop and fast switching characteristics compared to standard silicon diodes, translating into reduced conduction losses and higher efficiency in power conversion circuits. Its isolated TO-220F package simplifies mounting to a heatsink, since no separate insulating mica pad is typically required, while still providing solid thermal performance for demanding rectification applications.

This device is well suited for high-current, low-to-medium voltage rectification tasks such as switch-mode power supply output rectification, freewheeling/flyback diode duties, and general power conversion where efficiency and reliable high-current handling are priorities.

Key Specifications

• Type: Dual Schottky Barrier Rectifier (common cathode)
• Manufacturer: SeCoS
• Package Marking: SP20150R
• Package: TO-220F (isolated, 3-lead)
• Reverse Voltage (VRRM): 150V
• Forward Current (IF): 20A
• Low forward voltage drop, fast switching
• Suitable for heatsink mounting without separate insulator

Common Applications

• Switch-mode power supply (SMPS) output rectification
• Freewheeling/flyback diode in switching converters
• General power rectification circuits
• DC-DC converter output rectification

Package Includes

• 1 x SP20150R Schottky Barrier Rectifier Diode (TO-220F)